Interesting Wand Set With Transparent Bingo Chips For Learning Sensory Bins Counting Sorting Pattern Features: brand new and high quality Counters for kids math: Counters provides a visual way to help teach early math concepts.These hands-on math counters for kids are excellent for sorting, counting, patterning, probability activities, and problem solving. Kindergarten math manipulatives: Great math manipulatives counters for teaching students early math concepts such as addition and subtraction. Allow them to quietly learn, counters for kids math are made from a durable plastic material. Magnetic chips and wands: This kit contains 1 magnetic wand sticks and 100 magnetic counters come in assorted colors. Magnetic wands are 7 1/2" in length.Perfect for preschool, kindergarten or learning at home! Versatile Toys: These counters develop essential skills. Kids love to add, subtract and create patterns with these hands-on, colorful chips. Fine motor skills: It encourages kids to use motor skills and helps them develop the fine movement. While they use the magnetic wand to absorb circle chips. Specifications: Material: Plastic Magnetic Wand Size: Approx. 199x29.5x12.6mm/7.83x1.16x0.50 inches Each Circle Diameter: Approx. 18.9mm/0.74 inches Package Includes: 100 Pieces Colored Circle Chips(Random Color) 1 Piece Magnetic Wand (Random Color) note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Please refer to the picture for the detailed size.