These are 2mm spaced board game clips to keep the game together. They fit most printed cardboard tiles, like Terminator: ROTR. The slotted and pegged Hclip serve as doors or removable obstacles. The pegged Hclip also fits the 28mm slotted stone wall segment pack.
If you like these files and wish to donate it, www.paypal.me/Rinierllc. even a $1 helps greatly.