Grab a Periodic Screencrush elements tee, It's just basic chemistry!

.: Made with 100% ring-spun cotton, a lightweight fabric (4.5 oz/yd² (153 g/m²)), this unisex t-shirt feels like a bliss to wear all year round.
.: All shirts feature a pearlized, tear-away label for total wearing comfort.
.: Made using ethically grown and harvested US cotton.