1Excellent Material: Strong and durable, high hardness, good wear resistance. 2Flat Bottom: Prevent punching and biasing of object, punching is accurate, and meet your different needs. 3Wide Range of Uses: Suitable for metal gaskets, brass gaskets, styrene sheets, leather punches, paper, decals, coin ring production and building models, etc. 4One Of Professional Jewelry Making Tools: Suitable for craftsmen and amateurs, saving you repair energy. 5Unique Design: There are 3 shapes, different sizes can meet different needs, and have strong practicability. Item Type: Jewelry Punch Die Material: Steel Base Size: Approx. 105 x 45 x 26mm/4.1 x 1.8 x 1.0in (Length x Width x Height) Triangle Size (Side Length x Height): Approx. 17 x 46mm/0.7 x 1.8in, 15 x 46mm/0.6 x 1.8in, 13 x 46mm/0.51 x 1.81in, 11 x 46mm/0.43 x 1.81in, 10 x 46mm/0.39 x 1.81in, 8 x 46mm/0.31 x 1.81in, 6 x 46mm/0.24 x 1.81in Pentagram Height: Approx. 46mm/1.81in Uses: Punching device, suitable for punching metal gaskets, brass gaskets, styrene sheets, leather punches, paper, decals, coin rings, etc. 1 x Base 7 x TrianglePunch Die 7 x Five Pointed StarsPunch Die