There is a specimen pinning block. Specimen pinning block with simple design, and unique, can display and store your specimen well. The storage block is mainly made with wood material for use. If you like collecting some insect or plant specimens, it will help you . Features -Color:Light Yellow -Material:wood -Size:12.20X3.90X2.60cm/4.79X1.53X1.02in - Made of sturdy wood material, fine workmanship, this storage holder is durable and practical use. - Compact and weight, this wood insect specimen pinning block won't take up much space for storage. - Simple style, multi-functional display block also can be used for storing other crafts. - Specimen board is small and lightweight, so that it can be carried with you anytime and anywhere. - You can easily place butterflies, or other insect specimen in the wooden pinning block. Package list: 4 x Insect Pinning Block