REDI2CRAFT 7.5 in. x 7.5 in. x 3.125 in. Clear Pattern Glass Block for Arts and Crafts (5-Pack) CB0808C - The Home Depot

Used in partitions, shower walls, curtain walls and room dividers, glass block permits light from one space to travel to another, helping to save on illumination costs. Glass block's properties lend style and privacy while also helping to muffle sound. Additionally, individual 4 in.

7.75 in. x 7.75 in. x 3.875 in. Alpha Pattern Glass Block (8-Pack)

REDI2CRAFT 7.5 in. x 3.75 in. x 3.125 in. Clear Pattern Glass Block for Arts and Crafts (5-Pack) CB0804C - The Home Depot

REDI2CRAFT 7.5 in. x 3.75 in. x 3.125 in. Clear Pattern Glass Block for Arts and Crafts (5-Pack) CB0804C - The Home Depot

Park Lane 7.5in x 7.5in Glass Block - Transparent

Vanilla End Linear Crackled Glass Block (6-in H x 6-in W x 3-in D)

REDI2CRAFT 7.5 in. x 7.5 in. x 3.125 in. Wave Pattern Glass Block for Arts and Crafts (5-Pack) CB0808W - The Home Depot

REDI2CRAFT 7.5 in. x 3.75 in. x 3.125 in. Clear Pattern Glass Block for Arts and Crafts (5-Pack) CB0804C - The Home Depot

REDI2CRAFT 7.5 in. x 3.75 in. x 3.125 in. Clear Pattern Glass Block for Arts and Crafts (5-Pack) CB0804C - The Home Depot

Glass Block - 7.5-inch x 7.5-inch x 3-inch - Craft Warehouse

REDI2CRAFT Craft Block 5-Pack Wave Glass Block (8-in H x 8-in W x 3-in D) in the Glass Block department at

Clearly Secure - Doors & Windows - The Home Depot

Park Lane 7.5in x 7.5in Glass Block - Transparent

REDI2CRAFT 7.5 in. x 7.5 in. x 3.125 in. Clear Pattern Glass Block for Arts and Crafts (5-Pack) CB0808C - The Home Depot