How much does this cost to the nearest dollar?

PAC - BB4PR BB-4PR Pair of 4 Bass Blocker
Pair of 4 bass blockers. Blocks At 4 ohms / at 8 ohms. Simple installation. Designed for use with 4 speakers. Easily handles power of up to 50 watts Orange color coded leads for easy identification Encased in heat shrink tubing with wire leads for easy installation Pair of bass blockers Removes selected frequencies from the audio source Frequencies blocked 4 ohms 0-1200 Hz / 8 ohms 0-600 Hz Protects the speakers from receiving damaging frequencies Designed for use with 4 speakers Weight 0.04 Kilograms, Dimensions 6 x 4 x 7 inches; 1.41 Ounces, Country of Origin China, model number

Price is $12.00

Price: $11.99