Half Gallon Water Bottle Carrier Sleeve Cover Bag with Adjustable Shoulder Strap, Neoprene Sleeve Water Bottle Accessories for Outdoor Sports Features: Half gallon water bottle neoprene carrier sleeve with adjustable shoulder strap heat insulated bottle bag. Made of high quality neoprene, super soft and elastic, not easy tear or damage, durable to use. One side of bottle sleeve has small pocket and key ring, which can keep your phone, keys, cards or other small things. The other side is cutout design for checking the remaining water. Adjustable and removable shoulder strap is more convenience. Reusable and easy to clean. Suitable for half gallon water bottles. Please check the size before placing an order. Specification: Material: Neoprene Size : Bottle Bag (Bottom Diameter x Length): 11x23.5cm/4.4x9.4 inch Shoulder Strap (Length Range): 54-90cm/21.6-36 inch Color: Pink, Green, Black, Blue (optional) Package Include: 1 x Water Bottle SleeveONLY the Bottle Sleeve , Bottle not include Note: 1. Please allow 1-3cm differences due to manual measurement, thanks 2. Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.