Lock-up Sharps Container Red 1 Quart. Sharp Safe Container The locking top flap permanently closes to protect against accidental exposure as well as unauthorized removal. The Sharp Safe Container has a large opening to accommodate up to 60 cc syringes. The phlebotomy needle remover minimizes the danger of removing the needle from the syringe. This product is easy to assemble and appropriately labeled, and the LOCK-UP containers meet all EPA and OSHA standards.