The Sort and Go jigsaw puzzle sturdy stacking trays by Ravensburger are designed for puzzle lovers who enjoy keeping their puzzles organized and easily accessible. Made of durable plastic in a sleek blue color, these trays are perfect for storing puzzle pieces and keeping them neat and tidy. With a storage theme and suitable for ages 8 and up, these trays are ideal for puzzle enthusiasts looking to keep their collection in order while working on their favorite puzzles.