Package Including: 3 pairs transparent silicone gel thong sandal forefoot insoles; Size: 3.7x2.6x0.6 inch (9.5x6.6x1.6 cm) (Length x Width x Total Height); Weight: 35g of each pair; 1. Made of soft silicone to provide comport and support for your forefoot. 2. With a self-adhesive backing, the insoles can stay securely on your flip flops. The non-slip gel and toe protectors ensure a firm grip without hurting your toes while walking. Transparent design makes the insoles will not affect the beauty of your shoes and nobody will notice its exists. 3. Fits for thong sandal, flip flops, slippers and it is a good choice for long walks, beach outings.