Funny DIY Gem Necklace- Come with a dig block contain with 5 type of gemstone , 3 x colorful cord, 1 x Hammer, 1 x Chisel, 1 x Cleaning brush, 1 x Magnifier 6 x Learning Cards, 1 x Instruction Sheet, Kids can break the gypsum and dig the gemstone. It is a time-consuming and fun game for kids, can help them stay away from the TV and allow their parents to rest.Safe Material- Environmental gypsum (no pollution, odorless, safe and non-toxic), let your children play safely. Children can DIY their own gemstone necklace.Dig Tools- The kit includes a gypsum filled with gemstones, a wood hammer, a wood chisel, a cleaning brush and mini plastic magnification, all of which ensure that the child continues to dig for hours.Educational ToysBy patiently digging gems, it can improve your child's concentration, DIY gemstone necklace enhances children's hands-on ability and develops thinking.Suitable for- This intriguing kit makes a great gift for holidays, birthdays and other special occasions for any child who love mineralogy and geology.