Usage Tips:Sufficient quantity can satisfy your replacing demands, practical to use and will bring you a nice using experience Scope of applications: the light bulb replacing can be applied for little LED or (twist and lock) bulbs, which can help you get the bulb out from socket easily, convenient to use and will bring a lot of convenience to your life Easy to use: the PVC suction cup lamp replacing comes with a nice grip on the bulbs, which is convenient to out and replace the bulb, simple and will not easily Reliable material: these light bulb changers are made of material, durable and safe yo use, allows you to insert and remove bulbs out of their track light heads, will not break your nails or hurt your body, which can save your time and effort colour:Black Material:PVC size:Suction cup diameter 35mm, suction cup height: 24mm (natural state), hole diameter 4.5mm Package Contents: 25 x Light bulb changers Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.