SDI - Pola Gingival Barrier Syringe Refill 2x1gm Lead-Free Aprons it provides excellent knot security

it provides excellent knot security and ease of handling

5g syringes of resin

particularly those with a yellower hue

If you are wondering about what the Directa FullForm B-3 (C System) is used for

SDI - Pola Gingival Barrier Syringe Refill 2x1gm Lead-Free Aprons it provides excellent knot securityProtects gum tissue in bleach treatments For improved patient comfort Durable construction Easy to use Gingival Barrier Syringe works with the Pola Tooth Whitening System to offer barrier protection for the gingiva and reduce sensitivity during bleaching procedures. It gently coats the gums to safeguard against harsh chemicals in whiteners. Available with accessories.