With their liquid ink

portable batteries and memory cards

Plus you can add 4 additional USB devices to a single USB port to maximize PC utilization

But they have a rich chocolate hue that will definitely stand out on any wall or board

Wear-bond Tuff-spun, Sax701, Black eBook_Carson_Dellosa_104839_EB_Reading_Comprehension With their liquid inkMedium duty anti fatigue Deck Top surface for improved abrasion and puncture resistance. High density vinyl top with vinyl sponge base. Impact absorbing base foam. 50% greater puncture resistance and five times the abrasion resistance than traditional sponge products. Lower cost than deck plate sponge products. 9 16" thick. Applications: Finishing assembly stations, factories, work stations, cashier's station, pick modules, pharmacies and service