EZ Crimp Plastic Security Bag Seals feature a specially designed black plastic head that crimps easily using Seal Press (2400030100 sold separately). Unique interior metal seam eliminates tampering after seal is crimped providing maximum bag security. Super strong polytape strap measures 5mm x 10 inch and provides over 200 lbs. of tensile strength. Embossed surface holds bags tightly closed and eliminates slippage. Versatile seal design will fit either cloth or plastic cash bags. Bag seals are available unnumbered or with six-digit numbers printed on strap for easy identification and added security. Sold 250 per box.