They have a 0.75mm hole throught the top.
6(mm) HEART SHAPE CZECH GLASS SPACER BEADS - CHOICE OF COLOUR - PACK OF 40
3pcs 3D Heart Shape Small Silicone Mold Epoxy Resin Mirror Heart Shape
Oasis Heart Shape Funeral Tribute Frames Ideal Floral Foam Smithers Oasis
MDF Heart Shape Craft Tags 1–10 cm – Unpainted Bulk Pack for DIY & Scrapbooking
57*53mm High-quality Heart Shape Badge Magnet Making Machine For DIY Decoration
5Pc Heart Shape Disc Cutter Set Jewelry Making Punch Tool Steel Metal Gold Silve
