Presco Wire Flags – 4″ x 5″ Flag on 24″ Staff – White (Pack of 100) Presco 4″ x 5″ wire flags on 24″ staff are ideal for surveying, construction, and utility marking applications . The durable construction ensures consistent visibility and performance in a range of field conditions. Often specified as white wire marking flags (4 inch x 5 inch on 24 inch staff) or survey flags, these align with APWA utility color guidelines referenced by 811 Before You Dig , where white indicates proposed excavation and survey markings . Key Features • 4″ x 5″ flag size on 24″ wire staff • Durable weather-resistant flag material • Rigid steel wire for easy ground placement • High-visibility colour for marking • Supplied in bundles of 100 flags