These gemstone digging tools are well-made of sturdy material for durable use, which with smooth surface, will not hurt the hand of your kids. They can let your children learn excavation process, cultivate hand-on ability, cognitive ability and arouse science interests better, let them enjoy much more fun. Features -Color:Assorted Color -Material:plastic -Size:12.00X6.50X1.50cm/4.72X2.55X0.59in(hammer) -Size:8.30X1.00X0.40cm/3.26X0.39X0.16in( ) -Size:8.00X0.30X0.30cm/3.14X0.12X0.12in(brush) - An 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 children's hands-on ability. - The kit functions similar to the real thing and can stimulate children's imagination and curiosity. It is a great learning tool that helps enhance your child's sensory skills and practical skills. - A birthday gift, baby shower gift, Christmas gift, new year gift for your lovely kids. Package list: 3 x Hammers 3 x 3 x Brushes