LEADER JOY Montessori Materials Baby Interlocking Discs Ideal for building fine motor skills, hand eye coordination, inspire baby to explore the world Eco-friendly wooden and handmade, 100% meet the stardard of the international REPORT EN71-3, ASTMF-984, follow the AMS & AMI standard The product could use at montessori kindergarten or homeuse for early learning development, or occupational therapy Nothing goes into the mind that does not first go through the hands Ldeal for building fine motor skills, hand eye coordination, inspire baby to explore the worldB grasping Interlocking Discs, babies&#039; grasping abilities can be effectively improved SUPERB CRAFTSMANSHIP the laser accurately cuts the graphics, smooth, and without bristles. Material advantages our geometric panel material is from Germany with AA grade beech wood, which is safe. Children should be used under adult supervision. Do not let your baby put toys into mouth. Pay attention to hygiene and prevent children from swallowing. To avoid the risk of suffocation of infants or children, individual products have plastic bags. Please disassemble the package and remove or discard the plastic bags. This product must be opened for adult use. Do not throw toys at each other.Be careful not to throw them to yourself or others. Do not expose the toys to rain or rain. Size: 4.9 x 4.1 x 2 inches Weight: 2.24 pounds Suitable age: 0-3 years old The length of the disc is suitable for baby&#039;s grip Cultivate the baby&#039;s aesthetic ability, and thus establish the awareness of geometric figures