AMMO by MIG Accessories - ROUND SPONGEAMMO by MIG Accessories Water Based Paint for Modelling Item: ROUND SPONGE From the Manufacturer: These sponges have been especially designed to apply pigments and washes. The soft material facilitates working on delicate models without damaging the paint or surface details, and to remove excess pigment and washes very easily. We recommend using this finishing product over a satin or glossy surface. The sponges are available in three different shapes