Could also be used for pens and pencils. External length: 23cm.
Elcoho 120 Sets of Outdoors Mason Bee Nesting Tube Refill Kit Includes 120 Pieces 6-Inch Replacement Tubes & 120 Pieces Refill Tubes, Bee Nest House Hotels Tubes Bee Paper Inserts Cardboard Nest Tubes
Veemoon Mason Bee Tubes, 100PCS Bee House 15cm Long Natural Reed Tubes Cardboard Beekeeper Replacement Nesting Refill Tubes for Mason Solitary Bees for Filling Insect Hotels and Houses
Housoutil Bee Nesting Tubes, 100 Pack Natural Reed Bee Tubes Bee Hotel Tubes for Mason Solitary Bees - for Filling Insect Hotels and Bug Houses (15cm Long x 5-8mm Diameter)
CARDBOARD TUBES POSTAL TUBES DIY ARTS AND CRAFTS STORAGE SHIPPING WITH END CAPS
TOYANDONA 100 Pcs Natural Reed Bee Tubes - 15cm Long 0. 5-0. 8 Cm Diameter Bee Nesting Tubes Refill for Mason, Solitary Houses, Insect Hotels & Bug Houses (light Yellow)
Toddmomy 100 Pack Cardboard Bee Nesting Tubes - 15cm Long Mason Bee Hotel Refills, 8mm Diameter Solitary Nest Tubes for Insect House, Pollination Liners for Bug Hotels & Garden Wildlife
