✤ 5 Wrap Cores 2 at 3 cm diameter x 23 cm length 1 at 3.5 cm diameter x 23 cm length 2 at 2.5 cm diameter x 16 cm length ✤ 18 Paper Tube Wheels 10 at 4 cm diameter x 3 cm length 8 at 4 cm diameter x 2 cm length All have plastic lids with a 5 cm diameter They can be fitted on both sides. A 1 cm diameter hole in the center. Would these be suitable for use as wheels for a craft project? They are well-made.