The numbers and grams are the same, so you can learn to add and match! 4+2 and 6, so it can be hung between 5+2 and 8, so it will not fit.
Product Size (Unit): 5.1 x 5.3 x 0.9 inches (130 x 135 x
Set Includes: Main unit x 1, Number 1 x 2, Number 2 x 2, Number 3 x 2, Number 4 x 2, Number 5 x 2, Number 6 x 1, Number 7 x 1, Number 8 x 1, Number 9 x 1.
Weight: 0.9 oz (28 g).
Material: PP
Package Size: 7.9 x 5.7 x 1.0 inches (200 x 145 x
Country of Origin: China.