Description The sports water bottle caps are made of PE material, durable and practical for use. Perfect for sealing sports water bottles. Excellent and practical, excellent sealing effect, safe and reliable, it will give you a good user experience. Easy to replace, useful and excellent, easy to use, brings a lot of convenience to your daily life. Features -Color: White -Material: PE -Size: 3.00X3.00X3.50cm/1.18X1.18X1.38in- The reusable replacement bottle caps have been used many times and are easy to store and use, giving you a great experience. - Made of stable material, safe and durable, excellent and useful, you can use it with confidence. - The seal is stronger than ordinary bottle caps, clean and safe, and creates a good sealing effect, leak-proof. - Stable and practical, good performance, excellent and useful, universal and reliable for home use. - Wide application, multifunctional and practical, perfect and suitable for water bottles, drinking bottles. Packing list: 24 x Replaceable Bottle Caps