high quality nylon material
The color 1#,3#,5#,7# size about 19*12.5cm,the waistline is 60cm-118cm,including 2pcs 170ml kettles
The color 2#,4#,6#,8# size about 22*9cm,the waistline is 68cm-118cm,including 2pcs 250ml kettles
Manual measurement,may cause 1-3cm error,it is normal.

Please kindly pay attention to the two kinds kettle design.