Ruler
Butterfly 15 cm Ruler
- Material: Clear Acrylic
- Size: 15 cm
Butterfly 40 cm Ruler
- Material: Clear Acrylic
- Size: 40 cm
Butterfly BT-172-06 Mathematical Set
- Material: Plastic
- Size: 20 cm
Butterfly 180-Degree Acrylic Protractor – 10 cm Diameter, Fan Shape with Center Hole
- Material: Clear Acrylic
- Size: 10 cm (Diameter)
Butterfly Sukses Ujian 10 cm Protractor
- Material: Plastic
- Size: 10 cm (Length)
Butterfly BT-550 – Triangle School Ruler Set
- Variety: Nero and Pengu
- Material: Plastic
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