Product Name: Water Bottle Cap / Sport Bottle Lid / Plastic Cap (SS4316) Model NO.: SS4316 Plastic type: ABS, Silicon Material: Plastic Type: Screw Cap Plastic Cap, Bottle Cap, Plastic Lid: Sport Bottle Cap, Sport Lid, Bottle Cover Trademark: Sea Song Transport Package: Plastic Bag + Outer Carton Origin: China HS Code: 3923 Product Description Sport Bottle Lid / Plastic Cap SS4316 Material: ABS & Silicon 100% Airtight and Leakproof.The color, style, size or other specifications can be designed according to your demand.