Features: These round head tacks are not easy to bend and break. Proper size for you to fix item, very convenient for you to use, also easy to find for its attractive appearance. The push pins can be flexibly fixed on bulletin boards, note board, cork board, memos and so on. These round head tacks can be apply to fix maps, mark spots and travel routes. Multifunctional push pins can be served as practical present for teachers, colleagues and so on. Specifications: Component: Metal, Plastic Size: about 15/70/90.5x9x4cm/4.13x3.54x1.57'' Size: about 6x5.5x2.5cm/2.36x2.17x0.98'' Types: 7 Kinds Optional Package Includes: 3 Kind Package Optional as Follows: Package 1: 90 Pcs/Set Push Pins Package 2: 15 Pcs/Set Push Pins Package 3: 70 Pcs/Set Push Pins note: Please allow 1-3cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.