: If you prefer unused cardboard tubes, Amazon sells "craft rolls" that mimic the size of toilet paper rolls but have never actually had tissue on them.

: You can find multi-packs of sturdy, pressure-resistant craft tubes through their online business and arts sections. Why People Buy (and Keep) Them

While it may seem unusual to buy something typically considered "trash," empty toilet paper rolls are highly sought-after for everything from elaborate school dioramas to eco-friendly gardening. You can find them for sale through several online marketplaces and major retailers. Where to Buy Empty Toilet Paper Rolls

The humble cardboard tube is surprisingly versatile for DIY enthusiasts and homeowners: Go to product viewer dialog for this item.

: Ideal for finding "curated" sets, such as all-white or uniform-sized rolls, often marketed specifically for high-end crafting or event decor.

Empty Clean Toilet Paper Rolls, Kids DIY Craft Supply, Recycled Toilet Paper Roll Sets, Clean Cardboard Tissue Paper Roll, School Projects