Zoku Spherical 20 Ice Trays (Pop Moulds) is made of very nice nice quality. i haven't seen such quality of ice tray in my life time. This ince tray lets us create Nine mini ice pops simultaneously. as you can see in the photo attached with it. you may think for once that it is costly but it is not, you can continue using it for years without any problem. it is made of silicone. This silicone mould automatically invert for easy release. so you don't have to keep it under warm water just take out ice very easily. It is something more than just a popsicle mould, it can be used to create unique lollipops. and many more amazing thing and experiments can be one with this, i bought this around six months ago , i saw it online and loved it so much that i bought it. and i am happy that i made a decission of buying it. before buying i was thinking it is over price but when i started using it i realised that this is value for money product. i will definately recommend you to buy this. go for it.