Richmond Reflective Shields Plus. Uniquely crafted to provide absorption and superior illumination during common procedures, these cotton roll substitutes are ideal for various procedures such as sealants, composite fillings, restorations and crown preps. The cotton nonwoven material provides moisture retention and patient comfort without sticking to the cheek. The shields’ specially designed heart shape easily accommodates buccal curvatures and keeps shield in check with the parotid gland. Unique reflective film allows illumination of the oral cavity.