Material Description: High-quality food-grade silicone material with ornamental PVC scrap-foil, offering a soft, flexible, and durable construction. Safe for users of all ages. Protective Design: The twinkled bottom boot is designed to safeguard your precious water bottles, such as the Stanley cup, against dents, dings, drops, and accidental thumps. It also reduces loud noises on hard surfaces and ensures safety on the go. Universal Fit: Compatible with most vacuum-sealed water bottles, including 40 oz Stanley Quencher H2.0, Yeti Rambler, Hydro Flask, and more. The silicone boot is designed to provide a perfect fit for various bottle bottoms, preventing easy detachment. Fashionable Design: Available in a variety of colors and designs, the glitter silicone bottle boot serves as both a functional and decorative accessory. Ideal for sports and outdoor activities, adding a stylish touch to your bottle. Perfect Gifts: Comes as a single pack of glitter boots, suitable for yourself, family, or friends. Ideal water bottle accessories for Stanley tumblers and a great choice for holiday gifts. (Note: Bottle not included) Color Note: Due to different environments and lighting conditions, the actual color may slightly differ from the picture.