Owing to its compact size and light wight, the support pin will not take up too much space. Featured with sturdy, durable and wear-resistant, the shelf support pins can be used for a long time. Made of plastic and metal, the product is compact and lightweight. The length of the product is 1cm, the width is 1.1cm and the height is 1.7cm. Support pins can be used to support cabinets, bookshelves, furniture, closets, cabinets, wardrobes and pantry shelves. Item Name: Fixed Pins Material: Plastic,Metal Features: Compact, Practical, Durable Size Details: 1cm x 1.1cm x 1.7cm/0.39" x 0.43" x 0.67" (Approx.) Specification: 3mm, 5mm Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Pack of Fixed Pins (Total 20 Pcs)