Check the listing for details. 1 Set Disposable Painless Foreskin Stapler Circumcision Stapler Device 13mm-34mm. Color: White, Condition: New. Listed at 38.15 USD. Description: The operating principle of anastomat is similar with that of stapler. through a mechanical driving device,anastomat will be put into a module in advance. after pass through two layers of tissues, the suturing nail of single -use prepuce cutting anastomat will be blocked by the front pin-resisting seat and bent inward to make two layers of tissues nailed together. the suturing nail is made of 316L stainless steel ;it has a relative good biocompatibility . as suturing nails are lined up with equal distance and suturing tightness is appropriate . thus ,the defects that the manual suture is too sparseor too dense and that the ligation is too tight or too loose can be avoided ,which not.