- OXO Good Grips Sink Silicone Sink Mat Small (Black/Grey)$15.99Available online Available in storesOXO Good Grips Sink Silicone Sink Mat Large (Black/Grey)$19.99Available online Available in storesCasabella Sink Sider Double Sponge Holder (White/Grey)Regular Price Product was previously at: $9.99 $9.99 Special Price $7.49Available online Available in stores