The Yonex Stencil Ink will deliver the perfect finishing touches on the racquet of your choice. This ink is a long-lasting ink ideal for polyester. Stencil ink for marking logos on racket strings. Get a professional look at your strings with these logo links. It provides long-lasting deep colors. Create your own logo and add a unique and personal touch to your strings. Made from Yonex to be used with stencils to produce a logo onto the racquet stringbed.