1x1 Building Blocks Combo | Square & Round | Pack of 20 (10 Each) ages 4+ Designed for a precise fit

Designed for a precise fit

Made with smooth-finish

this refill pack encourages open-ended creativity

rebuild it in different styles

1x1 Building Blocks Combo | Square & Round | Pack of 20 (10 Each) ages 4+ Designed for a precise fitAIKO 1x1 Building Blocks Combo includes 10 square and 10 round 1x1 blocks, giving builders more flexibility to add detail, texture, and creativity to every build. Ideal for replacing missing pieces, expanding existing collections, or creating custom designs, these premium quality ABS blocks are precision moulded for a secure fit and are compatible with most major building brick systems. Perfect for children, hobbyists, educators, and MOC (My Own