Personalized Rock Collecting Eat Sleep Rocks Repeat Women's V-Neck T-Shirt. Rock collecting gift idea says eat sleep rocks repeat and makes a fun present for a geologist or any rockhound. 5.0 oz., 100% pre-shrunk cotton Athletic Heather is 90/10 cotton/polyester 1x1 rib collar with mitered v-neck Shoulder-to-shoulder taping Ladies' fit