Free Shipping on orders of $100+ on glazes, tools, kiln parts, and more. Offer applied at checkout. Clay excluded. See Offer Details here.

No sales tax collected on out-of-state purchases. *RMC's Local Truck Delivery Fee will increase to $89 as of Nov 1st for all deliveries.

Sponges

MudSponges

$8.00

Potter's Sponge by Kemper

$1.89

Pottery Sponge, 2 Pack

$4.99

RMC Potter's Sponge - Blue

$3.49

All Purpose Yellow Sponge, 5.5" x 7.5"

$3.95

Pro-Sponge (For Stoneware Clay)

$5.25
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