Impressive Smile dental impression impression tips permit you to create complete and even mixtures, as well as to keep the impression material free of bubbles. These tips will tightly fit with Impression Mixing Tips Yellow 1:1. Detailed impression is a foundation of any successful restoration and our dental mixing tips will help create such meticulous impressions with delicate margins which are easy to see. Impressive Smile impression tips work very well with dental mixing tips 1:1, which are used on all 50ml impression material cartridges.