Super Idee Set of 200 Cardboard Tubes Filling 60 mm Length for Insect Hotel House Wild Bees Nesting Aid Bee Bumble Material Box

Inner diameter: 8 mm, outer diameter: 10 mm, length: 60 mm. Material: kraft paper, colour: brown. Made of cardboard and is open at both ends. The cardboard sleeve can be easily shortened to the required length with the pruners. Suitable for the construction of insect hotels, also ideal for refreshing / retrofitting existing insect hotels. Ideal for environmentally friendly crafting of insect hotels without plastic or "plastic". The insect reet are stalks with a larger diameter of 10 mm - ideal for bees, wild bees, bumblebees. Which has such tubes so that the bees can colonize it. The small tubes offer wild bees a home. Please let the cardboard sleeves hang even in winter, wild bees nest and hibernate in it. Hang the cardboard sleeves in a sunny place protected from wind and rain. Nesting, propagation and hibernation aid made of environmentally friendly materials for beneficial insects. Attracts bees to pollinate your plants. Children can observe animals in a natural environment.