Fpxnb 350 Pcs Stainless Steel Insect Pins in 7 Sizes, Specimen Entomology Pins and Butterfly Collections Needle for School Lab Butterfly Collectors with Vials & Labels sold2025 Heat treated steel

Heat treated steel

The loop and hook sides of adhesive strips ensure a secure bond between the object and sticky hook and loop tape

This will drastically increase the life of the chain

TRUST OUR PRODUCT

Fpxnb 350 Pcs Stainless Steel Insect Pins in 7 Sizes, Specimen Entomology Pins and Butterfly Collections Needle for School Lab Butterfly Collectors with Vials & Labels sold2025 Heat treated steelFpxnb 350 Pcs Stainless Steel Insect Pins in 7 Sizes, Specimen Entomology Pins and Butterfly Collections Needle for School Lab Butterfly Collectors with Vials & Labels FEATURES Durable Material 7 Sizes in 1 Set Perfect for Specimen LoversSPECIFICATIONMaterial: Stainless SteelSize: 00: Length: 40mm, =0. 27mm; 0: Length: 40mm, =0. 29mm; 1: Length: 40mm, =0. 32mm; 2: Length: 40mm, =0. 38mm; 3: Length: 40mm, =0. 45mm; 4: Length: 40mm, =0. 56mm; 5: Length: