1, first of all, you can use Kingstar super glue, which is strong in viscosity and toughness, and does not whiten, and you can also repair tiny cracks through infiltration.
2. Secondly, you can also use AB glue, sticky corner, plastic metal and other items. When used, glue A and glue B can only play the role of adhesion.
3. Finally, when the horn handicraft is broken, you can also use 502 glue to stick the horn product.