You have chosen the cardboard tube of round shape with tin bottom, “pen-box” opening

Round shape of a cardboard tube with a tin bottom according to the “pencil case” opening method

Round shape of a cardboard tube with a tin bottom according to the “pencil case” opening method1

Round shape of a cardboard tube with a tin bottom according to the “pencil case” opening method2

Round shape of a cardboard tube with a tin bottom according to the “pencil case” opening method4

Round shape of a cardboard tube with a tin bottom according to the “pencil case” opening method5

Round shape of a cardboard tube with a tin bottom according to the “pencil case” opening method6

Round shape of a cardboard tube with a tin bottom according to the “pencil case” opening method7

Round shape of a cardboard tube with a tin bottom according to the “pencil case” opening method8

Round shape of a cardboard tube with a tin bottom according to the “pencil case” opening method3

Round shape of a cardboard tube with a tin bottom according to the “pencil case” opening method3+

Round cardboard tube with a tin bottom (pencil case)

Round cardboard tube with a tin bottom (pencil case)-1

Round cardboard tube with a tin bottom (pencil case)-2

Round cardboard tube with a tin bottom (pencil case)-3

Round cardboard tube with a tin bottom (pencil case)-4