--- product_id: 361580033 title: "DjuiinoStar 4\" Spinning Top Base (Rounded by Silicone), 30cm Focal Length (Double Concave), 100mm Large Gyroscope Station (Help to Prolong Your Average Spinning Time) DSTB-1005" brand: "djuiinostar" price: "1632841₫" currency: VND in_stock: true category: "Djuiino Star" url: https://www.desertcart.vn/products/361580033-djuiinostar-4-spinning-top-base-rounded-by-silicone-30cm-focal store_origin: VN region: Vietnam --- # Prolongs spin time by minimizing energy loss Polished K9 optical glass for ultra-smooth surface Silicone rim prevents scratches & stabilizes base DjuiinoStar 4" Spinning Top Base (Rounded by Silicone), 30cm Focal Length (Double Concave), 100mm Large Gyroscope Station (Help to Prolong Your Average Spinning Time) DSTB-1005 **Brand:** djuiinostar **Price:** 1632841₫ **Availability:** ✅ In Stock ## Summary > 🌀 Elevate your spin game — where precision meets endless momentum! ## Quick Answers - **What is this?** DjuiinoStar 4" Spinning Top Base (Rounded by Silicone), 30cm Focal Length (Double Concave), 100mm Large Gyroscope Station (Help to Prolong Your Average Spinning Time) DSTB-1005 by djuiinostar - **How much does it cost?** 1632841₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/361580033-djuiinostar-4-spinning-top-base-rounded-by-silicone-30cm-focal) ## Best For - djuiinostar enthusiasts ## Why This Product - Trusted djuiinostar brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Mastery:** Generous 10cm diameter base offers ample room for practice, helping you sharpen skills and push spin times to new personal bests. - • **Risk-Free Investment:** Confidently spin with a 3-month free replacement guarantee—because serious players deserve serious support. - • **Spin Longer, Play Harder:** Double concave design with -30cm focal length locks your top in a stable orbit for extended spins beyond 5 minutes. - • **Silicone-Enhanced Stability:** Rounded silicone edges keep the base firmly in place while protecting your prized spinning tops from scratches. - • **Premium Optical Glass Surface:** Crafted from polished K9 glass, delivering a hard, smooth, and heavy base that reduces friction and energy loss. ## Overview The DjuiinoStar DSTB-1005 is a 4-inch diameter spinning top base made from polished K9 optical glass with a double concave surface and -30cm focal length on both sides. Its silicone-covered edges stabilize the base and protect tops from scratches, enabling significantly longer spin times by minimizing energy loss. Designed for serious spinning top enthusiasts aged 13+, it supports spins well beyond 5 minutes and comes with a 3-month free replacement warranty. ## Description WARNING: MADE BY GLASS, HANDLE WITH CARE.We provide free replacement if base broken within 3 months.Specifications: Brand: DjuiinoStar Model: DSTB-1005 Diameter: 3.93inch Effective Area Diameter: 3.74inch Thickness at edge: 0.39inch Focal lengths: -30cm on both sides Net Weight: around 4.2oz Material: Glass, silicone Packing List: Spinning Top Base x1 ## Features - ★NO WORRY: We provide free replacement if base broken within 3 months. - ★LONGER SPIN TIME: hard and smooth surface extends spin times greatly; concave surface keeps your spinning top stay on the base. - ★EASY TO USE: double concave with ideal -30cm focal lengths, suitable for most spinning tops and gyroscopes; 10cm diameter is big enough for easy spins. After practicing you can easily prolong the average spinning time on this base. - ★CORRECT MATERIAL: made by polished K9 optical glass which is hard, smooth and heavy; edge and rim is covered with silicone which can help to keep the base in place for long spins and preventing your beloved tops from scratching in the meanwhile. At the beginning of one spin the top will oscillate on a certain orbit, our product can reduces this energy lost to a minimum. - ★FOR SERIOUS PLAYERS: This base is designed for people serious on spinning tops. With the help of this base, you can get much better gaming experience. It helps the top get into a stable and quiet state more quickly: your spinning top will be "frozen" on the base for a while. More fun! If your goal is 3 minutes, this base is not for you; if is 5+ or 8+ or even 10+ minutes (in this case spinning top and skill matter too), you can have a try. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07R21ZN7P | | Age Range Description | Youth | | Best Sellers Rank | #84,786 in Toys ( See Top 100 in Toys ) #90 in Spinning Tops | | Brand Name | DjuiinoStar | | Color | Black | | Customer Reviews | 4.4 4.4 out of 5 stars (551) | | Item Dimensions | 10 x 10 x 10 centimeters | | Item Dimensions W x H | 10W x 10H centimeters | | Item Weight | 118 Grams | | Manufacturer | DjuiinoStar | | Manufacturer Minimum Age (MONTHS) | 156.00 | | Manufacturer Part Number | DSTB-1004 DSTB-1005 | | Material Type | Glass | | Model Number | DSTB-1004 DSTB-1005 | | Size | 4" | ## Images ![DjuiinoStar 4" Spinning Top Base (Rounded by Silicone), 30cm Focal Length (Double Concave), 100mm Large Gyroscope Station (Help to Prolong Your Average Spinning Time) DSTB-1005 - Image 1](https://m.media-amazon.com/images/I/610+Z1-l2cL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - DjuiinoStar 4" Spinning Top Base (Rounded by Silicone), 30cm Focal Length (Double Concave), 100mm Large Gyroscope Station (Help to Prolong Your Average Spinning Time) DSTB-1005 - DjuiinoStar Premium Brass Spinning Top: 5-11 Minutes, Lengthened Stem, Easy to Twirl for Kids and Adults, CNC Machined, Great Time Killer, EDC Fidget Toy DST-805 - 3 Pieces Brass Metal Top Spinner Kinetic Desk Fidget Toy Spinner Good Balance Desktop Toy for Teens Adults Kill Time Long Time Focus Anxiety Stress Relief, 3 Colors(Large (1.26 x 1.45 Inch)) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/361580033-djuiinostar-4-spinning-top-base-rounded-by-silicone-30cm-focal](https://www.desertcart.vn/products/361580033-djuiinostar-4-spinning-top-base-rounded-by-silicone-30cm-focal) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-23*