- Material: Transparent PET*
- Dimensions Size Mini: 10 x 10 x 0,2 cm
- Diameter circular holes: 1 cm
- Width openings: 0,5 cm
- Weight: 19 g
- Dimensions Size Medium: 10 x 10 x 0,2 cm
- Diameter circular holes: 2 cm
- Width openings: 0,7 cm
- Weight: 17 g
- Dimensions Size Multi: 10 x 10 x 0,2 cm
- Diameter circular hole: 3,5 cm
- Width opening: 1,7 cm
- Width small slits: 0,4 cm
- Weight: 14 g
* PET = Polyethylene terephthalate. An important feature of this material is that it is really hard to break.