I've given this heart shaped bottle - bud vase a mercury glass like finish by hand painting and distressing it.

This mercury glass bud vase measures just under 6 inches tall, and is sealed for light floral use.

Shown in pictures #2 & #3 with my small and medium heart bud vases, available here:

Small: https://www.etsy.com/listing/199104995/small-heart-shaped-mercury-glass-bud?ref=shop_home_active_22

Medium: https://www.etsy.com/listing/191918003/heart-shaped-mercury-glass-bottle?ref=shop_home_active_1