Universal Compatibility: Designed to fit Cirkul Water Bottles in 12oz, 22oz, 32oz, and 42oz sizes for a secure and perfect fit every time. Leak-Proof Design: Advanced sealing technology ensures a tight, leak-proof seal, providing peace of mind and preventing spills and leaks during transportation. Safe Material: Constructed from high-quality, BPA materials for safety and durability, offering a product that is chemical and built to last. Easy to Clean: Effortless disassembly allows for easy cleaning and maintenance, with the added convenience of being dishwasher safe for quick and efficient cleaning. Considerate Design: Features a protective push-to-open lid to keep the spout clean, along with a convenient carry loop that doubles as a handle for easy transport. Product Information Name: Bounce carrying size cover Brand: Jiahe Item number: JH-059 Color: Black Type: Outdoor Sports Function: sealed straw cover Material: PP+TPR Usage: Suitable for 12oz/18oz/32oz/40oz/64oz Features: Environmentally friendly, convenient, beautiful, simple and minimalist