An unusual gift for the guitar player. This set of six coasters are designed to look like the six different packs of Ernie Ball Slinky Strings:-
Extra Slinky - blue
Super Slinky - pink
Regular Slinky - lime green
Power Slinky - purple
Hybrid Slinky - orange
Skinny Top Heavy Bottom - dark orange
Each coaster measures 10 x 10cm.
They are packaged as a set of six coasters in a clear plastic casing.