The EverWith Self-fill Star Flower Cremation Ashes Pendant comes in Rhodium-plated hallmarked 925 Sterling Silver and in 9k yellow, white and rose gold by special order.
The chain passes through a 2mm hole in the top leaf and the ashes are inserted using a tiny funnel through a hole in the centre of the shiny back. This is sealed by a small screw with a rubber gasket.
The pendant comes as standard with a 40cm + 5cm chain with a secure lobster clasp.
Measurements 
Exterior diameter of 17mm
Exterior depth of 5mm
Allow 6 to 8 weeks processing time for Gold pieces