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$34.99
NewWear "Protons Have Mass? Funny Science Pun" on a comfy unisex sweatshirt. Made to order in several colors and sizes, with quick delivery.
A classic crewneck sweatshirt with the soft, warm feel of brushed fleece and a comfortable unisex fit. Ribbed cuffs and hem give it a clean finish that holds up to regular wear.
Printed to order so the art stays crisp and vibrant. Just pick your size and color.
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Made to order in 5 business days, then US delivery in 5-10 days. Free US shipping over $100. Shipping policy
Free replacement or refund within 30 days for defective or damaged items. Returns
Designed and sold by SaltLabs
