IMPORTANT NOTICE - These are printed. They do not glow in the dark & do not light up Personalised wooden coasters with a printed Neon effect (see pictures of actual item). Perfect for home/garden bars Set of 4 coasters 9x9cm & 4mm thick Printed in exceptionally high quality & in vibrant colours. This does not fade or wash off. Suitable for indoor & outdoor use. Personalised Bar Coasters - Neon Effect Printed Wooden Add Name Set Of 4