I started using a leadholder pencil recently, quite like it! Bic Criterium 2mm : r/mechanicalpencils
BIC Criterium Mechanical Pencil With 0.5mm Leads Black
Bic selling these leads in hard plastic containers that are less than 15% filled. They could hold at least 6 times more leads (I tried). And yes, it says 24 leads but
Pack de 1 Portaminas Criterium Punta 0,5 mm con 12 Recambios BIC · BIC · El Corte Inglés
Bic Criterium Mechanical Pencil 0.5MM - CasaBella Imports LTD
BIC Criterium Mechanical Pencil With 0.5mm Leads Black
Criterium: evolution of an icon : r/mechanicalpencils
BIC Criterium 2mm Lead Mechanical Pencil Assorted (Pack of 1, Plus 6 Leads)White
Grafite Bic Criterium 0.5mm - 929962
Metal and rubber mechanical pencil, Mechanical pencil and criterium, Mechanical pencil
Kelvin Pang on X: Vintage Criterium vs modern BIC Criterium ^_^ / X
BiC Criterium Mechanical Pencil 0.5mm #42354
Built in retractable eraser Pocket-safe retractable tip
Bic Criterium 2mm Lead Mechanical Pencil - Assorted (Pack of 1, Plus 6 Leads)
Enjoy smooth, dark writing with the durable BIC Xtra-Smooth Mechanical Pencil. With a fresh 0.7 mm point only a click away, this #2 pencil is perfect for standardized tests and eliminates the need to sharpen constantly, so you're always ready to write, draw, sketch, or doodle. The smooth-writing lead does not smudge and erases cleanly, and each pencil comes with three #2 leads, offering performance and value.
BIC MPF11 Mechanical Pencil HB #2 0.50 mm Clear Barrel - 12 pack