Christofle silver metal baptismal tumbler

Lot of 2 vintage timpani (after 1983) in silver-plated metal, made in france by christofle goldsmiths. Height 7.5 cm, diameter 6.5 cm presence of normal wear, micro-scratches. There are two small dents at the bottom of one of the timpani. See last 2 photos a timpani is perfect inside. Almost 1 cm from the bottom, on the outside, we can observe a fine abrasion over almost the entire circumference, with variable intensity. Second timpani with light stains at the bottom. There are also slightly abrasions around the circumference.