Dexterity, depth perception and eye-hand coordination can be improved by using the Easy-Grip Pegboard system. Lightweight, textured boards are available with 100 holes or 25 holes. Patterns can be used to help develop visual and spatial discrimination. The Pegs with String measure 3/8in x 2-1/2in (9.5mm x 6.3cm) with a hole at the top for lacing. Sold in packages of 100 pegs with two strings for lacing. The Stacking Pegs measure 1-7/8in x 1in (4.8 x 2.5cm) and are knob-shaped for easy grasping. Sold in packages of 30 or 100 pegs. Boards, pegs and patterns sold separately.