Set of 2 NWT Hyrdro Flask Medium Flex Boots Both brand new in packaging Black & Watermelon color Fits 32oz & 40oz bottles FITS PERFECTLY - Size 2 fits the Hydroflask 32 and 40 oz sport water bottles. MAXIMUM PROTECTION - This durable bottom boot helps protect against dents, dings and damage. Give your water bottle a longer life. A MUST HAVE FOR YOUR BOTTLES - It's the perfect stainless steel water bottle accessory for your active, on-the-go lifestyle. Perfect for all sport and outdoor activities. TOP QUALITY YOU CAN TRUST - This bottom boot is made of high quality BPA-FREE silicone, Safe for all ages. *line through tag to prevent in store returns*