double-sided

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˌdouble-ˈsided adjective  something such as tape or paper that is double-sided has something on both surfaces 〔胶带、纸张等〕双面的，两面的 double-sided sticky tape 双面胶带

Examples from the Corpus

double-sided• The battery can be held in place using a double-sided adhesive pad or a home-made aluminium fixing bracket.• To prevent tiles slipping, the use of an anti-slip solution or small patches of double-sided carpet tape are recommended.• Alternatively, there is one kit on the market which includes narrow double-sided tape for this purpose.• Foam-backed carpet can be fitted using double-sided tape, provided the sub-floor is smooth, clean and dust-free.• Apply double-sided tape to the sides and do the lower edge on the wrong side.

ˌdouble-ˈsided adjectiveChineseSyllable  

something or paper that Corpus as double-sided tape is such

double-sided
ˌdouble-ˈsided adjective
something such as tape or paper that is double-sided has something on both surfaces:
    double-sided sticky tape