Decodable Book Set Sale: Use Code DECODABLES26-20 for 20% Off Select Book Sets & Bundles

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*Offer valid on purchases made between August 3 and September 30, 2026 (11:59 p.m. PT). Cannot be combined with any other offers, promotions, or discounts. Promotions and discount codes apply to eligible items only and do not apply to taxes, shipping, or additional fees. Not valid on prior purchases. Single books and K–2 complete bundles are excluded from this promotion.

Adjustable Letter Storage Box

$17.99
LS006

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This sturdy plastic compartmented box has adjustable dividers so you can make as many compartments of whatever size you want! 16 dividers are included to create 20 spaces. The inside dimensions of compartments are 2″ deep by 2-⅛″ fixed width, and are as wide across (up to 9″) as you like. The box is made of white translucent plastic and measures 13-½″ x 9-½″ x 2-3/16″ overall, with sturdy latches on the lid and a convenient hinged carrying handle. Extra dividers are available in sets of five.

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