... 2, no toxic & environment friendly. 3, OEM order are welcome. Soft PVC Key Cover:1. Material: environment friendly and non-toxic PVC2 ... you press the key cover.4. Competitive unit price, excellent product for gift, souvenirs and promotions5. Custom design and OEM order ... you press the key cover.4. Competitive unit price, excellent product for gift, souvenirs and promotions5. Custom design and OEM order ...