3 refills per pencil for the Listo 1620 marking pencils. Refill the pencil with leads and keep on using. Wax lead is non hazardous and non-toxic making it safe to use in both industrial and households.
Listo Mechanical Chinagraph Pencils
Listo Chinagraph Pencil + 4 spare leads. Mechanical/Retractable 8 Colours
Wax China Marker Pencils Chinagraph Standard Top Quality Wrapped Box 4 Colours
Royal Sovereign Chinagraph 808-0 White Pencils x12 - New & Boxed
STABILO CHINAGRAPH CHINA MARKER Wax PENCILS for Plastic, Glass Metal PREMIUM
Sharpie China Marker Chinagraph Pencils for plastic, Glass etc - Peel off Pencil
