Rock Blocks Colour:Natural Edges are serged for durability

Edges are serged for durability and to prevent fraying

certified bpa free and small parts tested

Machine wash on cool/warm and hang to dry ~ Handmade in Canada

Can be combined with Grimms building blocks

but removes 20 bottles from circulation

Rock Blocks Colour:Natural Edges are serged for durabilityRock Blocks were designed with asymmetrical shapes so you can build + balance towers, arches, mountains, letters, and shapes. Rock Blocks are not only a fun challenge for kids, but also adults! Improves Coordination: Encourages development of dexterity, logic, and reasoning skills Open Ended Play: Balancing blocks allows children to build freely and creatively, letting the wonder of imagination run wild. Unplugged Toy: Kids need hands on, sensory