Name: Pedicure disposable liner inner cover for spa foot massage chair/ Spa liner/ Spa Pedicure Disposable Liner/ Disposable Spa Liners. Color: Blue and Clear. Spa Liner is made from virgin plastic, a type of plastic material that is not mixed with impurities and has not been recycled, so it is extremely safe for customers' skin. Customers when getting their nails done will not be afraid of irritation or itching. due to using poor quality spa liner. The product helps prevent the spread of disease and is considered a mandatory standard in Nail Salons by the US government.