2. The mortar is made of acrylate glueIt is environmentally friendly and non-toxic. Zero methanol. No triphenyl. 3. Cement paste is used to bond mini cement bricks to make your model more secure and stable! Manufacturered by Juner. 4. With a tiny mortar container you can easily stick the bricks together and let your walls begin. 5. It can bond these bricks. It is very suitable for table toys interesting stacking toys or building mini walls flower pots pen holders and more. 1. It is suitable for building walls with mini cement bricks and letting you build your own miniature walls through your own DIY.