• 2 TRAYS IN 2 SHAPES -- This set comes with two black trays in different shapes (triangle and hexagon). The hexagon tray has 6.5" sides while the triangular tray has 13.9" sides.
• PAIRS WITH OUR PATTERN BLOCKS -- These trays are designed for use with our Wood Pattern Blocks (sold separately). But they'll work with any standard pattern blocks.
• HANDY RAISED EDGES -- These pattern block trays feature raised edges to keep shape blocks contained while children complete tasks and explore creative design combinations.
• OPEN-ENDED MANIPULATIVE PLAY -- Incorporate these trays into any lesson with pattern blocks. Learn about shape attributes, compose shapes, explore early fractions and more!
• PERFECT FOR SCHOOL AND HOME STORAGE -- The flat design of these trays fits perfectly on shelves or in cabinets. Keep these trays with your teaching or homeschool supplies!

Encourage creative design combinations with pattern blocks! Each tray is made of sturdy plastic. Pattern blocks sold separately. Triangle tray sides measures 13.9". The Hexagon tray sides measure 6.5" L. Lips on trays keep pattern blocks from sliding off. Can be used with plastic and wood pattern blocks and both thicknesses (.5 cm and 1 cm).