Medium Size Neoprene Waterproof Camera Lens Protective Bag Lens Barrel Pouches for Canon EF 18~55mm F/3.5-5.6 USM DSLR Camera Lens High density high elastic diving material Waterproof bag anti-collision lens barrel lens soft package. Protect your DSLR camera lens with this lens pouches. Waterproof neoprene provides excellent durability Collision Avoidance, Hooks attached, Prevent Loss Size: W x L 3.9 x 5.2 inches Weight: 60g.