Description: Our Push Pins,Which are Made of High-Quality Materials ,Have Much More Brighter Colors than Other Sellers'. Duarable: Made of hard plastic and iron, created to stand years of use. Practical and useful accessories for home, office and school. Apply to mark locations, points of interests, travel routes, bulletin board, fabric marking,addresses and others on maps Suitable for pinning photos, schedules and papers on a bulletin board, classroom, and DIY work needs, good choice for hanging memos and pictures, nail paper, files, documents on the wall ,also can be decorative accessories for crafts. Specification: Material: Plastic + Iron Color: Black Size Chart: Box Size( L x W x H ): approx. 68 x 54 x 24 mm/ 2.68 x 2.13 x 0.94 inch Pin Tatal Lenght Size: approx. 36 mm/ 1.42 inch Plastic Parts Diameter Size: approx. 4 mm/ 0.16 inch,Lenght Size: approx. 20 mm/ 0.79 inch Pin Size: approx. 0.6 mm/ 0.02 inch Package Includes: 50 Pieces Marking Push Pins Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size.