... ,Shipment: as customized 4,OEM & ODM products welcomed Silica Gel Bowl Shape Earbuds: 1.Made of 100% grade silicone with FDA ... and SGS approval2.Bowl shape to fit the ear canal comfortably for decreasing noise ... % high quality silicon material, eco-friendly, no-toxic,.SizeSmall, medium large or as customizedTypeBowl shape, double layer, with ear hook or ...