Each ten-frame is 12.5" x 5" which is the perfect size - very visible in class on any magnetic whiteboard, yet easy to hold in your hand for comfortable presentation or exercise. Size: 12.5"x5" - Large & Visible Thick and Solid. Durable for a Longer Time Double-sided magnets – Front & Back Flexible Rubber Magnet Thick, Multi-Color Magnetic Counters. Easily demonstrate base-ten number concepts on the whiteboard! Giant magnetic ten-frames and colourful discs allow students and teachers to engage with base-ten and other number and operations skills (addition and subtraction) as a group. Includes 4 Magnetic frames, 40 Discs (20 blue, 20 green), Instruction Guide Dime. Buy best Tens Frame products online in Sri Lanka at Desertcart. We deliver the quality Tens Frame products at affordable prices. Free Shipping!. "/>Magnetic ten-frame set including