The tooth type metal shoelace tips are produce carefully because there are some teeth on the metal tips. The metal tips with teeth,Website:http://www.cngaohe.net,so that the shoelace can be wrapped tightly after tipped. Certificate: OEKO-TEX100 Quality Control: We selec the environmental copper raw material,then surface treated with environmental galvanization. Packing: 100000pcs with seal PP bag,then 2 bags in one small paper carton.Price Term: FOB Shanghai,ChinaPayment Term: TT in advance or by L/C at sight.Delivery Time: 20 days after receipt of payment.