Material: stainless steel or GTC4 titanium alloy processing, solid and reliable, never rust. Process: precision wire cutting Stainless steel net weight: 6g (including stainless steel screwdriver + key ring + self-sealing bag) Titanium alloy net weight: 5 g (including titanium alloy screwdriver + key ring + self-sealing bag) Features: the smallest mini bottle opener in China. It can also be used temporarily as a word screwdriver. Man EDC must be one of the artifact, gift friends and relatives is a good choice. Specification: Package Weight One Package Weight 0.01kgs / 0.02lb One Package Size 5cm * 5cm * 1cm / 1.97inch * 1.97inch * 0.39inch Qty per Carton 500 Carton Weight 5.00kgs / 11.02lb Carton Size 39cm * 39cm * 7cm / 15.35inch * 15.35inch * 2.76inch Loading Container 20GP: 2504 cartons * 500 pcs = 1252000 pcs 40HQ: 5814 cartons * 500 pcs = 2907000 pcs