To achieve a personal fit

they are fastened with butterfly backs

4 grams so you can wear them all night long comfortably

this locket opens up to store photos and can be engraved on the reverse with a message up to 16 characters long

2 grams for the pair

sterling silver blue mother of pearl heart dangle drop earrings Test Group To achieve a personal fitThe blue mother of pearl heart centres contrast beautifully with sterling silver in this pair of dangle drop earrings. The heart shaped design makes them a stunning Valentine's Day or anniversary gift. Stamped with a 925 metal mark, these earrings have fish hook fastenings and weigh 0. 8 grams as a pair. The heart shaped design measures 8mm high, 5mm wide and 3mm deep and overall, the earrings measure 1. 8cm x 0. 5cm x 0. 3cm.