Lowest equivalent price per Camelx3
Clip pens together neat and tidy or create your own designs using the "Connector Clips" inside
Strong tips, broad easy to grip barrels + superior ink fill
Safe, purified, water-based colours, washable from most clothing
Special "Click Seal" helps prevent pens from drying
Wallet of 20 connector pens
Looks like these are only $5 most of the time according to camelcamelcamel- https://au.camelcamelcamel.com/product/B00FR6Y86O