24 Rolls Cardboard Paper Tubes for Crafts, Art Projects, Brown, 3 Sizes

What can I do with these heavy duty cardboard rolls? I wanted to try and salvage them before my work just throws them away. They're about 4 feet tall and very strong.

Brown Cardboard Kraft Paper Tubes + Brown Cardboard Kraft Paper Cap – The Art Connect

Brown Kraft Paper Tubes, Thickness: Up To 10 Mm at Rs 45/kg in Faridabad

Autumn crafts for kids

36 Pack Brown Cardboard Tubes for Crafts, DIY Crafting Paper Rolls for Classrooms and Art Projects (3 Assorted Sizes) : : Toys & Games

24 Pack Toilet Paper Rolls For Crafts, Empty White Cardboard Tubes for Classroom, DIY Projects (1.6 x 4 In)

24 Pack Brown Cardboard Tubes for Crafts, Rolls for DIY Projects, Classrooms (1.

50 Brown Empty Paper Towel Rolls, 2 Size Cardboard Tubes for Crafts, DIY Art Projects (6 and 7.5 in)

12 Pack Cardboard Tubes for Crafts, Brown Rolls for India