With its anti-leak design, this bottle lid spill stopper set effectively prevents water leakage, avoiding the damp bottle and wetting of items. The tight fit and waterproof ring design that there is no water leakage even when the cup is inverted, providing a worry-free experience. Features - Color: White -Material:Silicone - Size: 2.50X2.50X0.80cm/0.98X0.98X0.31in -Small round part diameter: About 7mm - Offers protection with leakproof plug, provides safeguarding with plug that prevents leaks easily. - Crafted from silicone materials for reliable performance, made of stable materials, longtime use. - Lightweight and convenient to carry and very easy to use. Stopper suitable for belly bottle caps. - A great accessory for belly bottle cap, there is no complicated installation, be confidence to use. - Characteristic and with professional design. Simple and generous design, smooth lines. Package list: 6 x stoppers