Optim 33 TB wipes unscented 160/Can. Optim 33 TB Wipes use accelerated hydrogen peroxide to quickly and effectively disinfect noncritical surface areas and equipment. It can achieve a 99.999% broad-spectrum kill of vegetative bacteria in 20 seconds. Optim 33 TB is also biodegradable and the first disinfectant certified by EcoLogo Environmental Choice Program.