BIC DER11BK Retractable Low Odor Dry Erase Marker, Chisel Tip, Black, 12 per Pack BICDER11BK BIC DER11BK, High performance retractable dry erase marker. Seal Guard Defends Against Dry Out. Molded grip zone provides added comfort and control. Ideal for dry erase boards, glass and most non-porous surfaces. Low odor. Marker Type: Dry Erase; Assortment: N/A; Color(s): Black; Tip Type: Bullet., UPC 070330340435