... Ear Tips:1.Made of 100% grade silicone with FDA and SGS approval2.Bowl shape to fit the ear canal comfortably for ... medium large or as customizedTypeBowl shape, double layer, with ear hook or as customizedDesignCustom-made design, color, size, logoColorAs ... 3days for samples, 5-10 days from orders, just depend on different quantity ordersRemarkOEM & ODM products welcomed Audio Silicone Ear Tips