Nella-Seal is a miracle treatment for your shuffleboard courts. Apply liberally 2-3 times per year to ensure your court surface is slick and smooth. Nella-Seal resists temperature changes, in noon-gumming and requires no buffing. Nella Seal is used and recommended by leading shuffleboard clubs such including the Clearwater Shuffleboard Club with 52 courts. Pre-moisten applicator before applying.