Description:This toy can be disassembled and assembled freely. In this process, it can improve the child's hands-on ability and guide the child to understand scientific principles.What make this kids toy safe to play is the fine workmanship and environmentally friendly materials.It is made of high quality plastic material.The length of the product is 5cm, and the width is 8cm, the height is 19cm.It can be regarded as an ideal gift for your kids.Item Name: Roller Wells DIY MaterialsMaterial: PlasticSize Details: 5cm x 8cm x 19cm/1.97" x 3.15" x 7.48"(Approx.)Notes:This toy can let your child understand the principle of pry bar. The roller well is a labor-saving pry bar, and its power arm is larger than the labor-saving arm, so it saves effort.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 x Roller Wells DIY Materials