4Pcs Silicone Spill Proof Stopper Set for Tumbler 40oz Cup Protective Boot and Straw Covers Reusable Water Bottle Accessories

High-concerned chemical : none Material : Silicone Model Number : JX24070905IFANYUO Origin : Mainland China Item Type : Bottle Covers Color : As Shown Material : Silicone Size : 7.8*4.3cm Usage : Cup Accessories Feature : Boot and Straw Covers

Material: stainless steel