An original Erbium (Er) Atomic Number 68 Periodic Table of Elements Design.
Erbium is a chemical element in the lanthanide series with symbol Er and atomic number 68. A silvery-white solid metal when artificially isolated natural erbium is always found in chemical combination with other elements on Earth. As such it is a rare earth element which is associated with several other rare elements in the mineral gadolinite from Ytterby in Sweden where yttrium ytterbium and terbium were discovered.
Fitted, comfortable, and soft—this t-shirt was made just for you. And it can withstand several washings while maintaining its shape, so it’s great for everyday wear!
• 100% fine jersey cotton
• Heather grey is 90% cotton, 10% polyester
• Fabric weight: 4.3 oz/y² (146 g/m²)
• Shoulder-to-shoulder taping
• Double-stitched
• Made in the USA
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