Lock-in sign features a bright-red design to ensure your message stands out when mounted atop a four-sided floor sign. 8" square space provides plenty of room to place message labels or signage. Sign is designed for 25" and 36" four-sided cones (sold separately).Lock-in sign features a bright-red design to ensure your message stands out when mounted atop a four-sided floor sign. 8" square space provides plenty of room to place message labels or signage. Sign is designed for 25" and 36" four-sided cones (sold separately).