Pinnacle Colors (formerly Durable Supply) is your source for wholesale markers from top marking pen brands such as ZIG Kuretake, Sakura, Marvy, Posca, Pentel and more! Our knowledge of industry trends and customer requests combined with our flexibility in product combinations and availability allows us to bring you an efficient and effective marker purchasing experience. Our in house designers can provide product examples and consumer trends insight. Our sales team will work with you one on one to determine the best products for your unique needs. No minimums & free freight over $500.