Each pocket chart measures 44" tall by 34" wide to fit a full lessons worth of material. Five (5) sturdy grommets attach to most hooks to hang from a wall, door, or pocket chart rack. Hooks sold separately. Made from durable polyester fabric to allow for repeated, long lasting use. The ten straps are spaced 4" apart and fit standard sentence strips up to 3" tall. Each strap is stiffened to keep sentence strip or card upright. Sentence strips sold separately.