From the Manufacturer:
"This Build and Learn Kit will help children build on their eye and hand coordination skills from lacing, connecting, matching, and snapping. Each set of manipulatives are stored in its own sturdy, stackable plastic container that measures 12"L x 7"W x 6"H.
Jumbo Lacing Beads (360 Pieces) - Jumbo-sized beads are just the right size for small hands and they're made of unbreakable plastic, so they'll stand up to years in the classroom. They have extra-big holes for no-fail stringing. Round bead measures is 3/4".
Warning: Choking Hazard - This toy is or contains a marble, small ball and/or small parts. Not for children under 3 years."
Photo from vendor.