DescriptionAfter mounting the nest box on the copper wire eyelets, they can effectively prevent the wood from being too tender, leading to the wire built into the nest box, resulting in the deformation of the septum. So, they are essential tool for beekeeping.Features-Color: Golden -Material: copper -Size: 0.50X0.20X0.20cm/0.20X0.08X0.08in -Adoption of high grade copper material, the eyelet has strong rust-proof ability. -These honeycomb frame eyelet will crimp the cable and tighten it in one motion. -They are made of hard copper and will not be cut or damaged by the frame cord. -It can avoid the wood from being too tender, avoiding built-in wire in nest box. -With these hive frame cooper eyes, you can avoid deformation of the nest base.