They are Titleist PRO V1X Yellow Tour golf balls which will show signs of previous use with mark/club mark and may have a pen mark but are still in a playable condition and are clean and bright (see sample photos from the actual batch being sold).
eBay
12 x TITLEIST PRO V1X YELLOW GOLF BALLS IN A/B GRADE WILL INCLUDE MIXED YEAR MODELS A/B GRADE = ALL BALLS WILL HAVE MINOR OR SEVERAL SCUFFS, MAY BE DISCOLOURED, MAY HAVE INK/LOGO AND INCLUDE REFURBISHED OR REFINISHED BALLS FREE POSTAGE MAINLAND UK ONLY PLEASE SEE MY OTHER LISTINGS.....
eBay
24 TITLEIST PRO V1/X YELLOW GOLF BALLS. Grade B - Grade B’s have just missed out being an A grade ball but are still a good standard of ball. May have a multiple abrasions and/or scuff marks. None of the B’s are split or cracked.
eBay
Titleist Pro V1x Golf Balls. Player Benefits - Longer Distance with Consistent Flight. - Spherically-tiled Tetrahedral Dimple Designs. - Cast Thermoset Urethane Cover.
eBay
12 TITLEIST PRO V1X YELLOW GOLF BALLS. Grade A - Grade A’s have just missed out being a pearl ball but are still an excellent standard of ball. May have a minor abrasion and/or scuff mark. None of the A’s are split, cracked, or stamped with ‘practice’ or ‘X out'.
eBay
40 x TITLEIST PRO V1x YELLOW GOLF BALLS - A GRADE. These Titleist PRO V1x Yellow golf balls are in very good condition. Clean and bright, these golf balls may have small signs of previous play, i.e. play/pen mark but still have plenty of play life left in them.
eBay
Used - Like New 5A AAAAA The appearance and feel of this golf ball are similar to a new golf ball. These golf balls might show very little wear and the color and luster will be similar to new golf balls.
eBay
Pearl \ A Grade - The best value balls for every golfer, a mix of balls like new and balls with a minor mark \ blemish all balls competition standard. Balls ideal for beginners or good practice balls.
eBay