The invention relates to ophthalmology surgical procedures, and specifically to vitreous retinal surgical procedures for marking positions for incision/injection sites on the scleral surface of the eye. The types of ophthalmic vitreous surgical procedures for which are applicable include but not limited to, vitrectomies performed in hospital operating rooms and vitreous injections are routinely performed in doctor's offices for a variety of procedures to treat abnormal eye conditions. The invention discloses a range of scleral limbal marker for adult human patients, pediatric patients, and domestic and other animals. The invention discloses markers in materials capable of sterilization and for markers in materials suitable for disposal and packaged in vacuum sealed packages.