(all V3 rings in the autoclave?) Cotton Pickup custom ring technique. 1. prewedge. 2. Liquid triad (or block out resin) on the tips of the prongs. 3. insert gently onto the wedge and squeeze so it contacts the interproximal surfaces gently. 4. cure. (10 seconds) 5. remove. 6. Prep. 7. remove wedge. 8 insert sectional matrix and wedge in the previous orientation. 8 put custom 'ring / cotton pickup back on 9. bond, cure, composite squeeze and cure.