TaCo Periodic Elements Basic Tee

Taco, spelled with real periodic-table symbols: Ta (Tantalum) · Co (Cobalt).

Tantalum and cobalt for taco lovers who never say no to one more.

• Unisex classic tee (Gildan 5000): 100% cotton (Sport Grey is 90% cotton, 10% polyester; Ash Grey is 99% cotton, 1% polyester; Heather colors are 50% cotton, 50% polyester). Fabric weight: 5.0–5.3 oz/yd² (170-180 g/m²)
• 9 colors, sizes S–3XL

Shipping & Returns

Production: 2–5 business days, then shipped (standard: 3–4 business days in the US). Typical total: 5–9 business days.

Something wrong? If your shirt arrives damaged, misprinted or it's the wrong item, email chem@periodictees.com within 30 days of delivery with a photo. We'll send a free replacement or refund — no need to send it back.

Please note: Because each shirt is made to order, we can't accept returns for a change of mind or for ordering the wrong size or color. Check the size chart before ordering. Full refund policy · Shipping policy · FAQ

This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!