Can anyone recommend any good clear plastic display Risers for me to buy?

I have mam sets that can fly in the air and I’m looking at Large Clear Acrylic Display Risers on Amazon because I have seen Dal use something like this for his helicopter picture to make it look like it was in the air then Colin did his magical computer graphics to make it look like it was hovering. Can anyone recommend any good clear plastic display Risers for me to buy?

I’m looking at Clear Display Plastic Perspex Stands Risers -Hoverstands on EBay.
https://www.ebay.co.uk/itm/123720680622?var=424649007666&_trkparms=ispr%3D1&hash=item1cce53c4ae:g:NXoAAOSwxgZdbvEJ&amdata=enc%3AAQAGAAACkPYe5NmHp%252B2JMhMi7yxGiTJkPrKr5t53CooMSQt2orsSxXDXcCydCuSj2Tq2S%252F3Gnie3%252Fp1myEhLpri1LY%252BB4PQXPKPkS33W4JlyU%252Ff1HTkD2IqoiZNYt8Kct1bS%252FK957sfGOqrhW73YBcOAkIcksEPNoBJlWHWe%252BwwLrnCa71%252BjQAVGuunntAV5dnAdGWUp0zKDhU%252Bzdn9UBEO6M4VUVTfCPu4n0hmgVqYwhj1RAXGC9s5eDowd9aZIQMdw7FC%252Fm8y9tzTbJ3tS0oeIRLPer716CUI6sdFikCIi6okPPbdHMu8lXBFSx9RdoMTf%252FKxQrz68RLGbf7IvyLZsX4auBZsnainifJhhBnd8USnDOo7k6WeTNlwsaZ20SIv3%252FCE1dBUuihnZhqTmiHjwUYHqYZX3xZp%252BvnChYY7s%252FSo6YeRBR21FrN%252FaIFs%252BYySeuZyQcJI7GDHA8hao%252ByRqeYFV7Rj5OTAg3ago0dIegT28L%252B%252F1ppUCuAvUYcrY8VVmRPhbSPI2SdSajSZhkaIia5dvIeWBSrXybwtc6AKW%252BmLvIDAhxm%252BVoSiv8sGpZ39CB4XHSEyJfq3POpSsLnn%252FCQIye%252BjFYrKawg1MN8bgIYH0OsbyPqAVI2JoqpFmVSwxp1JX8cqjc7inHdq25sW2pz4mR3Yy3Vnouek73n0ktbykea%252Bydn40vWFeE3%252F2L2kmZNi1En5eZT3SxsaxkVxXY4FSPejCYwvG9ZBgvM0sMzTEu0TT%252BCtcb%252BesbNSBtPi%252FNjFJoFNWowQateKQbQLa%252BQ2aDVnY8W5pZwLgpjF51CFhe7YmUSCre11b9iSwhs3TLX9dniTU3g4YqT7TeExUhtjbqPme%252BAjdMa4HM8pP0PFFWbwP%7Campid%3APL_CLK%7Cclp%3A2334524