Masha law law gaw Double Wall Glass Cup hpe madung hku nna hkamja lam a matu akyu rawng ai majaw lata la ma ai. Gat kaw nga ai Double Wall Glass gawk ni hpe malu masha-madang borosilicate hte galaw da ai. Ndai arung arai gaw lead-n lawm ai, cadmium-n lawm ai, n kaja ai awu asin n lawm ai. Dai gaw lu sha ni hte chemical react n galaw na, n-gun ja ai tsa (sh) coffee hpe galaw ai rai tim, shing nrai, juice (sh) hka katsi hpe jum da ai rai tim, lu sha ni a shawng na manam pyaw ai hpe makawp maga ya na re. Plastic gawm zawn nbung katsi ai shara kaw n kaja ai arung arai ni pru wa na hpe yeng seng kau ya nna, ceramic gawm zawn manam pyaw ai baw ni hpe hkam la lu ai manghkang hpe koi ya lu ai majaw, hka ntsin langai hpra hpe grau shim lum hkra galaw ya lu ai.
Shi a laklai ai double-walled hollow design gaw, single-walled glass gawm ni grai katsi mat ai manghkang hpe hparan ya ai sha n-ga, katsi ai hpe makawp maga na hte wan hkru ai hpe makawp maga na matu ra kadawn ai lam lahkawng hpe mung hparan ya lu ai. Dai glass layer lahkawng a lapran na hollow layer gaw shingra tara hku nna katsi ai hpe pat shingdang ai zawn galaw nna, katsi ai hpe atsawm sha pat shingdang ya ai. Dai hku galaw ai gaw, kata na n-gun ja ai hka hpe aten galu shim lum ai shara hta tawn da ya nna, shinggan n-gun gaw katsi ai hte shim lum ai hku nga lu ai. Hka lum ai hte hpring ai shaloi mung, wan hkru na hpe myit n tsang ai sha, hkam la na matu loi ai. Hka katsi hpe ra sharawng ai ni a matu, hka hpe ayan galai shai ra ai lam n nga ai; tsa hpe ra sharawng ai ni a matu, shanhte a tsa a manam pyaw ai hpe aten galu hkam la lu hkra karum ya nna, lu sha hpe grai lawan ai hku katsi mat hkra pat shingdang ya nna, manam pyaw ai hpe hkra machyi shangun ai.
Hkamja lam hte wan hkru ai lam hpe makawp maga ya ai hta n-ga, Double Wall Glass Cup gaw mau hpa hku nna mung shim lum ai. Shi a n-gun n law ai majaw, ceramic gawm ni hta grau nna htaw mai ai. Shinggan de pru hkawm ai shaloi, nbung n shang hkra galaw ai shingnip gaw, hka lim ai hpe pat shingdang ya nna, nang lu sha hpe gara aten hta raitim, hkum tsup ai nbung katsi ai shara hta lu sha lu na matu madi shadaw ya ai. Thermos hta grau n-gun n-gun n-rawng ai majaw, katsi mat na hpe n-la nga ai sha lu sha mai ai. Shani shagu san seng ai lam mung grai loi ai. Dai n-gun ja ai glass ntsa gaw nsam ni hpe n hkap la ai, tsa (sh) coffee nsam ni hpe hka hte kashin kau ai (sh) n-gun ja ai nba hte kashin kau ai hku nna lawan ladan yeng seng kau lu ai majaw, bai kashin kamun galaw na matu yak hkak ai lam n nga ai. Double Wall Glass Cup gaw mabyin masa amyu myu a matu grai hkrak ai. Nta kaw, shani shagu lu sha na gawm langai zawn galaw ya ai, tsi mawan tsabyi ntsin ni hpe galaw na matu (sh) hka htung hka hpe hkam la na matu hkum tsup ai, dinghku kata na hka ra kadawn ai lam amyu myu hpe hkap la ya ai. Rung kata hta, shi a tsawm htap ai hte asan sha re ai hkrang gaw bungli galaw ai shara amyu myu hte n-gun n rawng ai sha kayau kaya rai nga ai; shat sha ku ntsa e tawn da ai lum ai lu sha gaw, shara n yu ai sha bungli kaw na myit daw myit hten ai hpe shamai ya ai. Shani shagu pru hkawm na matu, n-gun n law ai hte htaw sa mai ai majaw, hkawm sa hkawm wa ai, gat sa ai, hkrun lam kadun hkawm ai ni a matu kaja dik ai manang langai rai nna, n-gun ja ai gun rai ni hpe htaw ra ai lam n nga ai.
Kaga lu sha hka htung ni hte shingdaw yu yang, Double Wall Glass Cup gaw laklai ai manu dan ai lam hpe jaw ya ai. Dai gaw, glass a hkamja lam a akyu ara, plastic a n-gun n-gun, ceramic a tsawm htap ai lam ni hpe kahkyin gumdin nna, asak galu ai hpe gumrawng nga ai. N hkru n kaja ai lam ni hpe koi lu ai daram, aten galu hkra nga lu ai. Dai hta n-ga, style amyu myu nga ai, asan sha nga ai solid color kaw nna, n-gun n rawng ai hkrang ni lawm ai design ni du hkra, n bung ai aesthetic ra sharawng ai lam ni hpe hkan sa ai. Hkamja lam hte lanu lahku ai lam hpe tsun dan ai, dinghku hte manang ni a matu myit sawn sumru ai kumhpa kaba langai mi re.
Hkam kaja ai sak hkrung lam hpe hkan shachyut ai lam hte shani shagu na shim lum ai sak hkrung lam hpe ra sharawng ai lam hpe madun dan ai. Hkrak ai hkrang shapraw ai lam n nga ai sha, htunghking lu sha hka htung ni a hkra machyi ai lam law law hpe hparan ya nna, asan sha re ai hte tatut galaw mai ai atsam ningja ni hte anhte a shani shagu na sak hkrung lam hta n-gun n rawng ai sha hkan nang hkan sa ya ai. Hpaji rawng ai Double Wall Glass Cup hpe lata ai gaw, hkam kaja ai, shim lum ai, shim lum ai hku lu na matu lata ai lachyum rai nna, hka lu sha shagu hpe asan sha kabu gara ai kaji kajaw langai mi hpe katsi ai hte shalan shabran ya ai hku galaw ya ai lachyum re.