Explore weight and measurement with these easily stackable Hexagram(R) Weights. Color-coded weights offer visual cues in measurement activities. Set of 54 includes twenty 1g, twenty 5g, ten 10g and four 20g weights.

• Ideal maths accessory
• Introduces weighing and measuring concepts
• Includes 1g, 5g, 10g and 20g
• Weights come in yellow, green, blue and red
• Includes storage box