This set is simple, yet elegant!
 
Hardware (pen and pencil): 24kt gold plated (also available in multiple finishes)
The pen uses a Cross® type refill. 
The mechanical pencil uses a 7mm lead.
Body Casing Material for pen and pencil: Yellow & Blue Lava Swirl Acrylic (also available in other materials and colors).
 
Can be personalized with an inscription of your choice.