No more messy masking tape! These latex rubber sleeves are placed over the flask to contain the investment while pouring and also form a collar so that no spilling occurs. Dimensions listed are for the flask that each sleeve will fit. Sleeve must be removed prior to burnout. Warning: DO NOT USE if you are NRL latex sensitive.
WARNING!
Cancer, Reproductive Harm and Birth Defects – www.P65Warnings.ca.gov
