Thick Foam Sponge (7 X 4-1/4 X 2) for tile

Foam Floor Tiles - 24 x 24, 5/8 thick, Color Pack H-5834 - Uline

Coarse Bio Sponge Filter Media Pad Cut-to-fit Foam 18x18x2 Aquarium Fish Tank

QEP 7-1/2 in. x 5-1/4 in. Multi-Purpose Scrubbing Sponge for Grouting, Cleaning and Washing 70007-24 - The Home Depot

3M - Sanding Sponge: 4-1/2″ Wide, 5-1/2″ Long, 3/16″ Thick, Fine Grade - 03346566 - MSC Industrial Supply

The marine rolls are made from high-grade closed cell foam rubber, which makes them water/oil resistant, very buoyant and flame resistant. These rolls are ideal for adding cushioning or interior lining to the hull and cabins while providing acoustic and thermal insulation to the interior of a boat. Can also be used to cushion cockpit seats, bosun's chair or padding flotation gear.

Xcel Extra Large Marine Roll, Closed Cell Neoprene Rubber with Adhesive

Armaly Utility Sponge

Measures 7-inches x 4-1/2-inches x 2-3/8-inches Large, all-purpose sponge for home, auto and marine cleaning Made of honeycomb polyether Durable,

acme Sponge & Chamois, All-Purpose Polyether Aqua Sponge, 7 x 4-1/2 x 2-3/8

12-24Pcs 30x30x2.5cm Self-Adhesive Studio Acoustic Foam Sound Foam Sound Proofing Protective Sponge Soundproof Absorption Panel - AliExpress

3M 4.5 in. x 2.5 in. x 1 in. 120 Fine-Grit Block Sanding Sponge (3 Sponge-Pack) CP001-3PK-LG - The Home Depot