Video Tutorial: Watch here
Metal Centre used: Flower Centre Mini Cluster
Size used in photo is the S size. If a larger size is used, it may not give the exact same poofiness.
Thickness used:
#1 on Atlas
Cutter Square Base Measurements:
S - 25 mm (0.98 in)
M - 35 mm (1.38 in)
L - 45 mm (1.77 in)
XL - 55 mm (2.17 in)
All measurements are taken of the bases' exterior dimensions, rounded off to the nearest decimal.