Number of layers (specification):

(70% of people choose) two layers +2 cotton steamed cloth [thickening upgrade-no deformation

(25% of people choose) three layers +3 cotton steamed cloth [thickening upgrade-no deformation

(5% of people choose) single layer +1 cotton steamed cloth [thickening upgrade-no deformation

(70% of people choose) two layers [thickening upgrade-no deformation]]

(25% of people choose) three layers [thickening upgrade-no deformation]]

(5% of people choose) single layer [thickening upgrade-no deformation]]

(Not cost-effective, not recommend without steamer) 10 pieces of cotton steamed cloth

Three-layer steamer 5 pieces