These gemstone diggingtools are well-made of premium material for durable use, which with smooth surface, will not hurt the hand of your kids. They can let your children learn the gems excavation process, cultivate hand-on ability, cognitive ability and arouse science interests better, let them enjoy much more fun. Features -Color:Black-Material:Plastic, metal-Size:18.50X6.50X1.70cm or 7.27X2.55X0.67in (hammer)-Size:13.00X2.00X0.50cm or 5.11X0.79X0.20in(brush)-Size:14.50X2.00X0.50cm or 5.70X0.79X0.20in(chisel)- An easy way to train the fine motor skill, let your kids get more flexible fingers.- Perfect size design for kids to grip and play, allow them to spend happy playing time.-The fun of digging is not only in the digging process, it can improve childrenand 39 s hands-on ability.- The kit functions similar to the real thing and can stimulate childrenand 39 s imagination and curiosity. It is a great learning tool that helps enhance your childand 39 s sensory skills and practical skills.- Abirthday gift, baby shower gift, Christmas gift, new year gift for your lovely kids.Package list: 2 x Hammers2 x Brushes2 x Chisels Note: 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.