Made from BPA free heavy duty plastic Canteen, cap, and cap retainer strap Cap rotates in retainer strap Can be easily opened and tightened in any position The GI 1qt Canteen was designed for the soldier, but is also ideal for campers, survivalist, and the outdoors. They are made from 100% BPA free plastic and will hold up to one quart of liquid. These canteens are made in the USA by a government contractor. Item is compatible with the 5ive Star Gear GI Spec 1qt Canteen Covers.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }