A hea shop is a retail outlet specializing in paraphernalia related to consumption of cannabis, other recreational drugs, and New Age herbs, as well as counterculture art, magazines, music, clothing, and home decor. Products typically include bongs (called water pipes in countries with drug paraphernalia laws), roach clips, glass pipes, pipe screens, rolling papers, rolling machines, scales or balances, whipped-cream chargers (which contain nitrous oxide), dildos, vibrators, other items meant to enhance sexual intercourse, blacklight-responsive posters, incense, cigarette lighters, and products claimed to give false negative results for drugs on urinalysis tests.