Self-adhesive: With a peel-off strip, it has a self-adhesive and super soft fabric design. Simply press to fit perfectly in place! Strapless: An invisible strapless design that won't leave lines underneath tight dresses and clothes. Three sizes: Small - 36cm x 10cm | Medium 36cm x 11cm | Large 38cm x 12cm. C-string: Get a sexy lace heart c-string. Reusable: Skin-friendly, washable and reusable! Invisible C-String Panties | Black | Living Social