Hook and Loop closure Machine Wash Hook and Loop closure Size: 3-18 months baby.Head circumference:48cm-50cm How to clean: Immerse the TPU cover in water (Don't use machine cleaning); 2. Pour the transparent cover with hot water at 150-190F to remove the creases; 3. Use a blower to blow hot air for a few seconds until the creases are removed. GOOD PRODUCT FOR OUTDOOR: Comfortable and breathable kids' face shied - help your children have a clean Facial Skin environment. Dust-Proof, Windproof, UV-ProofIn addition to these three functions, our hat does not provide any other functions.. Suitable for outdoor use, wear it when your baby go to public with you Product Description Hook and Loop closure Size: 3-18 months baby.Head circumference:48cm-50cm Read more Velcro design:Transparent TPU cover can be removed Read more GOOD PRODUCT FOR OUTDOOR: Comfortable and breathable kids' face shied - help your children have a clean Facial Skin environment. Dust-Proof, Windproof, UV-ProofIn addition to these three functions, our hat does not provide any other functions.. Suitable for outdoor use, wear it when your baby go to public with you Read more