uxcell Plastic Household LED Lamp Light Holder Shell 12mm Inner Diameter 50pcs Black Material:Plastic;Inner Dia. : 12mm/ 0.47";Total Size:18 x 16mm / 0.7" x 0.63" (H*D) These LED holders provide perfect grip for holding 10mm LEDs. These LED holders provide perfect grip for holding 12mm LEDs. These are ideal choice for mounting 10mm LEDs that offer perfect grip and hold. Please to check whether the size fit your product.