Solid Food Grade Stainless Steel - BLACK GIFT BOX INCLUDED! * 50ml Capacity - ORDER FROM CKB PRODUCTS WHOLESALE FOR HIGHEST QUALITY * Collapses Flat for easy Carrying and Storage and Belt Loop Clasp * Perfect for Backpacking, Camping, Tailgating and Shopping * GUARANTEED DELIVERY IN LESS THAN 8 DAYS! LEAVE NEGATIVE FEEDBACK FOR ANY SELLER THAT DOES NOT GET YOU THE CUP ON TIME!