This Build-O-Fun Master Builder Tupperware Toys Set No. 102 is a vintage interlocking block set manufactured in the United States in 1966. The set contains 118 pieces and is suitable for children aged 4 and up. The set features a variety of interesting and functional blocks that can be used to create a range of structures and shapes. Includes 2 brochures on various building ideas. Set is not complete but is definitely a nice collectible. Original box and trays which both show some wear and tear.

The set is used but is in good condition. The blocks are made of high-quality plastic material and are designed to last. This set is perfect for collectors and enthusiasts who enjoy vintage toys and building sets. Overall, this Build-O-Fun Master Builder Tupperware Toys Set No. 102 is a unique and valuable addition to any collection. Shipping includes cost of packaging