Pulsar smiley face retro coasters

Pulsar smiley face vintage coaster - Set of round shape drink coaster with illustrative design depicting rhyme of pulsar wave, yellow streams of wave over black background. Its displays minimalist seamless lines that runs from one end to the other, on the mid form broken lines that creates abstract mountains, an interesting piece for any science enthusiast and all the brilliant computer and electronic geeks. The pulsar wave smiley drink coaster is made to a standard size and in different pack options to select from, easy to maintain, durable, does not fade and highly resistant.