Size - The plastic lock shelf pin has a diameter of 8mm/0.315 inch, and the cabinet shelf clamp is used to with a thickness of 5/8 inch. Note that the hole should be slightly smaller than diameter Easy to install - The self-locking design of the cabinet shelf support bolt allows you to install by simply pushing the plastic shelf bolt into the drill hole. The shelf can be and quickly clamped into place without any screws, which is easy to support and lock Package - you will 50 pieces of transparent plastic cabinets, self-locking shelf pins, shelf support pins, shelf support pins, which are sufficient to meet your various installation needs, supporting shelves, bookshelves, cabinets Thick and sturdy plastic - transparent cabinet lock pin is made of transparent plastic, which is sturdy and durable. The clear self-locking shelf nail design makes the partition connection not obvious and will not affect the overall of the shelf. Wide range of uses - the kitchen cabinet shelf clip is correctly installed, you can believe that the shelf is safe. Locking pin suitable for placing wooden bookshelves, cabinets and other furniture, recommended for indoor use. size: 7.9 x 16mm Material: plastic colour: transparent Package Contents: 50 x shelf pins Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.